21318056 is an even 8-digits composite number following 21318055
and preceding 21318057 . In scientific notation, it is written as 2.1318056 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors.
There are 10195504 positive integers (up to 21318056) that are relatively prime to 21318056.
21318056 has 16 divisors, whose sum is 41709600
The reverse of 21318056 is 65081312
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred eighteen thousand fifty-six
Scientific notation
2.1318056 × 10^7
Engineering notation
2.1318056 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 115859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5329514
Product of the distinct prime numbers
The prime factorization of 21318056 is 2 × 2 × 2 × 23 × 115859.
Since it has a total of 5 prime factors.
1 , 4 , 42 , 37 , 866 , 217 , 447 , 5615 , 79775 , 955 , 561653 , 529213 , 8576091 , 6289587 , 65066219 , 66545061 , 776891220 , 980569418 , 8232453902 , 1122525990
n×2
42636112
n×3
63954168
n×4
85272224
n×5
106590280
n÷2
10659028
n÷3
7106018.6666667
n÷3
5329514
n÷5
4263611.2
n2
454459511619136
n3
9.6881933184294E+21
n4
2.065334477011E+29
n5
4.4028916039652E+36
2 √n
4617.1480374794
3 √n
277.27828948473
4 √n
67.949599244436
5 √n
29.224663530568
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 115859 , 231718 , 463436 , 926872 , 2664757 , 5329514 , 10659028 , 21318056
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21318055
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21318056 can be divided by 16 positive divisors.
The sum of these divisors (counting 21318056) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001010100100110101000
3
Ternary
1111010001212122
4
Quaternary
1101110212220
5
Quinary
20424134211
6
Senary
2040530412
8
Octal
121244650
10
Decimal
21318056
12
Duodecimal
7180a08
16
Hexadecimal
14549a8
20
Vigesimal
6d4f2g
36
Base36
cox48
md5
99db5246abcc742645962fe12a190b2e
sha1
3dc5680ec1b6e3bd41e028e42bc0e2a4195eb258
sha256
21cfabe2adf75cb7d49c5b60016bde66e18abbb622452053a334f45b491ba26a
sha512
d9a2258d9b58ade7d25b105dd3fa773561206812a7739cfbe7be3ae418f3903114483a82adc6722d2f1d7969c06bebc8ce2d08e638b6c8a30d88fa3b443d2167
ripemd-160
6c0e25c87ea7849769edb1e8e2385ea0f2253b30
Diameter
42636112
Circumference
133945296.23683
Area
1.4277266630567E+15
Volume
4.0581809274314E+22
Surface area
5.7109066522267E+15
Circumference
133945296.23683
Perimeter
85272224
Area
454459511619136
Diagonal
30148283.918629
Surface area
2726757069714816
Volume
9.6881933184294E+21
Space diagonal
36923956.110599
Perimeter
63954168
Area
1.9678674102682E+14
Altitude
18461978.055299
Surface area
1.9678674102682E+14
Volume
1.1417645321513E+21
Height
10049427.972876